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Overview

The Dreame L40 Ultra is a flagship-level robot vacuum and mop that offers exceptional reach and automated maintenance. It stands out with its innovative extendable and liftable side brush and MopExtend™ RoboSwing technology, which together allow it to clean deep into corners and up to 4cm under low-profile furniture.
Open Box

Open Box- Dreame L40 Ultra Gen 2 Robot Vacuum with Removable & Liftable Mop

Model: RLS72CE
Web Code: 19881660
Sold and shipped by | 4.4 seller rating (498 reviews)

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Available for deliveryAvailable online only

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Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • (1) Robot Vacuum, (1) Base Station, (1) Main Brush, (1) Brush Guard, (1) Dust Box, (2) Side Brushes, (2) Mop Pad Holders, (2) Mop Pads, (1) Cleaning Tool, (1) 200mL Cleaning Solution, (1) Base Station Ramp Extension, (2) 3.2L Dust Bags, (1) Quick Start Guide, (1) User Manual

• 11,000Pa Vormax™ Suction: Provides industry-leading power to lift pet hair, dirt, and heavy debris from both hard floors and deep-pile carpets.

• Extendable & Liftable Side Brush: Specifically designed to reach deep into tight corners and around furniture legs, lifting 10mm to prevent wet/dry mess crossover.

• MopExtend™ RoboSwing Technology: Features a flexible mop arm that extends to clean edges and reaches up to 4cm deep into gaps under low furniture.

• 65°C (149°F) Hot Water Self-Cleaning: The base station uses heated water to wash the mop pads and the washboard, effectively removing oils and preventing odors.

• 75 Days of Hands-Free Cleaning: Equipped with a 3.2L dust bag and automated emptying, reducing the frequency of manual maintenance to once every two months.

• Smart OmniDirt™ Detection: Uses an RGB camera and 5-channel color sensing to detect floor grime levels and automatically perform second-pass mopping for stubborn stains.

• 10.5mm Auto Mop Lifting: Detects carpets via ultrasonic sensors and raises the mop pads to keep rugs dry while engaging maximum suction for a deep clean.

• 3DAdapt™ Obstacle Avoidance: Combines AI and structured light to identify and navigate around over 100 types of household objects, even in low-light conditions.

• Fully Automated Base Station: Handles auto-emptying, auto-refilling of water, and automatic solution adding to ensure the robot is always ready for the next task.

• 194-Minute Runtime: Powered by a 5,200mAh battery, providing enough energy to clean large floor plans in a single charge in quiet mode.

• Pet Care Mode: Provides tailored cleaning recommendations and creates pet zones via the app to optimize cleaning around pet areas and litter boxes.

• Includes: (1) Robot Vacuum, (1) Base Station, (1) Side Brush, (1) Power Cord, (2) Mop Pad Holders, (2) Mop Pads, (2) Dust Bags, (1) Cleaning Solution, (1) Cleaning Tool.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

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Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Vacuums & Floor Care
Return/Exchange Period
30 days
Condition
Opened

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